Friday, January 9, 2015

Wonder # 13


Why is sand or salt put on roads when it snows?  Explain your answer.

3 comments:

  1. Cameron says that he thinks it makes it to where the snow will melt. I asked him why and he said "Salt and sand are like hard and it would maybe push down the snow since snow isn't hard."

    ReplyDelete
  2. Kendall thinks they put sand or salt on the roads so the road won't be so slick.

    ReplyDelete
  3. Emary Kate thinks the salt and sand makes the ice go away easier.

    ReplyDelete